Sentence examples for been certainly known from inspiring English sources

Whewell explained that "though the discovery of the First Law of Motion was made, historically speaking, by means of experiment, we have now attained a point of view in which we see that it might have been certainly known to be true independently of experience" (1847, I, 221).

Little is certainly known about Spenser.

Some of them are certainly known as "folklore" results.

"We're certainly known as heartbreakers," he said.

Inside, the answer to that question is certainly known.

In the past, many algorithms have been proposed to mine frequent itemsets from transactional databases, in which the presence or absence of items in transactions was certainly known.

The greylag was certainly known to the Romans; a flock of them supposedly warned the Romans of the Gauls.

It's certainly known -- you've said it here tonight -- that the two of you respect our troops enormously.

Critical period or not, it's certainly known that early experiences are highly relevant to problems later in life.

All that is certainly known (perhaps all that ancient scholars knew) of Thucydides' life is what he reveals about himself in the course of his narrative.

This triumph was certainly known to the trustees of the Tate when they began, three months later, to interview prospective candidates for the director's job there.